1180590940

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1\times {\mathrm{1283}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 2506573440

約数和(自身を除く): 1325982500

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 331, 556, 662, 695, 1283, 1324, 1390, 1655, 2566, 2780, 3310, 5132, 6415, 6620, 12830, 25660, 46009, 92018, 178337, 184036, 230045, 356674, 424673, 460090, 713348, 849346, 891685, 920180, 1698692, 1783370, 2123365, 3566740, 4246730, 8493460, 59029547, 118059094, 236118188, 295147735, 590295470, 1180590940]

約数ペア:

[(1, 1180590940), (2, 590295470), (4, 295147735), (5, 236118188), (10, 118059094), (20, 59029547), (139, 8493460), (278, 4246730), (331, 3566740), (556, 2123365), (662, 1783370), (695, 1698692), (1283, 920180), (1324, 891685), (1390, 849346), (1655, 713348), (2566, 460090), (2780, 424673), (3310, 356674), (5132, 230045), (6415, 184036), (6620, 178337), (12830, 92018), (25660, 46009)]